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Alarm
Description
E44
Faulty sensing by door delay system Main circuit board faulty.
Faulty sensing by triac on door
E45
delay system (wrong input voltage to
micro-processor)
E51
Motor power triac short-circuited.
No signal from motor tachometric
E52
generator
Motor triac sensing circuit faulty
E53
(wrong input voltage to micro-
processor)
Motor relay contacts sticking (high
E54
voltage level when the relay
switches to OFF)
Overheating during washing
E62
(temperature higher than 88°C for
more than 5 min.)
Heating element power relay faulty
E66
(incongruence between sensing and
relay status)
Earth-leakage (value of grid voltage
E68
different from main value)
E69
Heating element interrupted
E6A
Heating relay sensing faulty
Heating element power relay faulty
E6H
(incongruence between sensing and
relay status)
NTC probe for wash cycle faulty
E71
(short-circuited or open)
NTC probe for wash cycle
E74
improperly positioned
E83
Error in reading selector
E86
Selector configuration error
Communication error between main
E91
PCB and display
2010 SOI/DT-mdm FCPD-dp Quality-tb
Guide to diagnostics for electronic controls EWM0931x
Possible fault
Main circuit board faulty.
Current leakage from motor or from wiring; Main PCB faulty;
Wiring faulty; Motor faulty;
Main circuit board faulty.
Main circuit board faulty.
Current leakage from motor or from wiring; Main PCB faulty;
Wiring faulty; NTC probe for wash cycle faulty; Heating element
faulty; Main PCB faulty.
Main PCB faulty;
Earth-leakage between heating element and earth.
Wiring faulty; Heating element for washing interrupted (thermal fuse
open)
Main PCB faulty.
Earth-leakage between heating element and earth.
Main PCB faulty.
Wiring faulty; NTC probe for wash cycle faulty;
Main PCB faulty.
Wiring faulty; NTC probe for wash cycle improperly positioned; NTC
probe faulty; Main PCB faulty.
Main PCB faulty (Incorrect configuration data).
Display board
Wiring faulty; Control/display PCB faulty
Main PCB faulty.
Cycle stops with door open
Cycle stops with door locked
Cycle stops with door open
Cycle stops with door closed
Cycle stops with door locked
Cycle stops with door closed
16/67
Machine status/action
(Safety drain cycle)
RESET
Cycle blocked
(Safety drain cycle)
RESET
Cycle blocked
ON/OFF
(after 5 attempts)
ON/OFF
(after 5 attempts)
Cycle blocked
RESET
Cycle blocked
RESET
(after 5 attempts)
Safety drain cycle
RESET
Safety water fill
ON/OFF
RESET
Heating phase is skipped
START/RESET
START
----------------
ON/OFF
RESET
RESET
Safety water fill
ON/OFF
RESET
Heating phase is skipped
START/RESET
Heating phase is skipped
START/RESET
Cycle cancelled
START/RESET
START
----------------
ON/OFF
RESET
----------------
RESET
Reset
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